Clot evacuation · Technique · D56
The catheter that blocks every hour
Allow about two minutes for two rounds. This scenario is teaching content; the score supports revision and does not assess clinical competence.
The scenario
- Clot retention after a TURP two days ago.
- A three-way catheter has blocked repeatedly overnight.
What you see
- On cystoscopy the bladder is full of organised clot.
- The resectoscope sheath is in.

Teaching only · not for diagnosis or treatment decisions